Chemistry, 18.04.2021 09:50 Arealbot

Which of the following is a correct statement? 1 :Vacuum is an opaque body
2 :Reflection takes place from the polished smooth surfaces
3 :Moon is a luminous body in the sky
4 :A pin hole camera can take pictures on moving objects
5 :Shadows are always inverted

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Which of the following is a correct statement? 1 :Vacuum is an opaque body
2 :Reflection take...